175 entries under noun topic. ×

21
supporter(advocate, leader, fan, friend)
12
promoter(advocate, agent, supporter, organizer)
10
patron(person, advocate, supporter, fan)
9
champion(advocate, leader, supporter, fan)
8
admirer(supporter, fan, follower, lover)
8
adherent(advocate, supporter, fan, attendant)
8
devotee(supporter, fan, follower, partisan)
8
enthusiast(advocate, supporter, fan, follower)
8
follower(support, advocate, supporter, fan)
8
plugger
7
booster dose(expression, idiom)
7
booster rocket(expression, idiom)
7
groupie(advocate, supporter, fan, attendant)
7
rooter(advocate, supporter, fan, attendant)
7
shoplifter
6
lifter
6
booster shot(expression, idiom, dose)
6
buff(supporter, fan, attendant, follower)
6
fan(advocate, leader, supporter, friend)
6
protagonist
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APASmart Define. (2015). booster thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/booster/thesaurus/synonyms
ChicagoSmart Define. 2015. "booster thesaurus" https://smartdefine.org/booster/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, booster thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/booster/thesaurus/synonyms>.
MLASmart Define. "booster thesaurus" 24 December 2015. Web. 27 September 2026. <https://smartdefine.org/booster/thesaurus/synonyms>